Guano mining continued within the Bat Cave of Carlsbad Caverns until 1923, when the cave became a National Monument. The guano miners were kicked out of Bat Cave and relocated to Slaughter Canyon ...

The mine shaft park and bat viewing area is located in Iron Mountain, not far off U.S. 2, on Millie Hill Bat Cave Road. What species of bats live in Millie Mine?

Making a bat cave: Sealed mine at Bear Lake National Wildlife Refuge (L); bat-friendly gate being lifted into place (C); bats can get in, people can’t. (Photo by Dan Nolfi/USFWS) Mines may also help ...

This tour explains the history of the Lewisburg limestone mine — home of the haunted cave and Ohio's largest brown bat population. Organizers say this tour is not scary, and you are likely to ...

Cadomin Cave is Alberta’s largest known bat hibernaculum. The cave, among the largest in the Canadian Rockies, is a critical hibernation site for hundreds of bats — three species use the cave ...

Spain Scientists say pair of sandals discovered in Spanish bat cave are 6,000 years old, Europe's oldest shoes Researchers believe the sandals discovered in Spain are from the early and middle ...